#63B464
Closest named color: Boring Green (#63B365). oklch(69.9% 0.139 144.2), rgb(99, 180, 100).
Aa
Black text reads best on this color (8.24:1).
About this color
#63B464 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.139 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.003 away. Black text reads best on it, at 8.24:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #63B464 |
| RGB | rgb(99, 180, 100) |
| HSL | hsl(121, 35%, 55%) |
| OKLCH | oklch(69.9% 0.139 144.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #63B464 | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #63B464 | 8.24:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #63B464 text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #63B464 text on black | 8.24:1 | AAA | Lc -52.2 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300
#9FD09D
oklch(81% 0.087 143.7)
-
Step 400
400 (this color)
#63B464
oklch(69.9% 0.139 144.2)
-
Step 500
500
#30A339
oklch(63% 0.177 144.2)
-
Step 600
600
#008C1C
oklch(55.6% 0.179 144.1)
-
Step 700
700
#007616
oklch(49.1% 0.159 144.1)
-
Step 800
800
#006110
oklch(42.8% 0.138 144.1)
-
Step 900
900
#085011
oklch(37.6% 0.115 144.2)
-
Step 950
950
#0A2F0C
oklch(27% 0.073 144)
#63B464 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #B7A75E | 0.105 |
| Deuteranopia (no green cones) | #AB9F69 | 0.104 |
| Tritanopia (no blue cones) | #59B0A1 | 0.087 |
| Achromatopsia (no color) | #A2A2A2 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63B464
#63B464
oklch(69.9% 0.139 144.2)
- #C87ECE
#C87ECE
oklch(69.8% 0.139 324.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #63B464, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.003
- Dark Pastel Green #56AE57 ΔE 0.026
- Asparagus #77AB56 ΔE 0.028
- Algae #54AC68 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.031
- Turtle Green #75B84F ΔE 0.031
- Fern #63A950 ΔE 0.033
- Cool Green #33B864 ΔE 0.033
Use #63B464 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.